Commit f8e3a514 authored by Linus Walleij's avatar Linus Walleij Committed by Lee Jones

mfd: asic3: Be sure to clamp return value

As we want gpio_chip .get() calls to be able to return negative
error codes and propagate to drivers, we need to go over all
drivers and make sure their return values are clamped to [0,1].
We do this by using the ret = !!(val) design pattern.

Cc: Paul Parsons <lost.distance@yahoo.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent fe0b4867
...@@ -502,7 +502,8 @@ static int asic3_gpio_get(struct gpio_chip *chip, ...@@ -502,7 +502,8 @@ static int asic3_gpio_get(struct gpio_chip *chip,
return -EINVAL; return -EINVAL;
} }
return asic3_read_register(asic, gpio_base + ASIC3_GPIO_STATUS) & mask; return !!(asic3_read_register(asic,
gpio_base + ASIC3_GPIO_STATUS) & mask);
} }
static void asic3_gpio_set(struct gpio_chip *chip, static void asic3_gpio_set(struct gpio_chip *chip,
......
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